Q235 hot rolled flat steel bar: (1)Grade: Q235,Q345 (2)Standard: AISI, ASTM, DIN, GB, JIS ( ... Steel BarGrade Q195 Q235 Q215SpecificationThickness3-100mmWidth10-500mmLength6-14mCertificateISO9001:2000TechniqueHot rolledModel1#-30#StandardASTMApplicationConstruction, ship building, food industry, decoration. etc.PackingStandard seaworthy export ...